Generate the specifier switch statement automatically.

[cdecl99.git] / src / output.c

diff --git a/src/output.c b/src/output.c
index 3b4fa9f77148b7e985867cc755088a4621bf93b2..8fffd24af2e8129455e9e07f5e2ee4da356a2956 100644 (file)
--- a/src/output.c
+++ b/src/output.c
@@ -48,66 +48,24 @@ size_t cdecl__advance(char **buf, size_t *n, size_t amount)
        return ret + cdecl__advance_(buf, n, rc);
 }
 
-static size_t explain_spec(char *buf, size_t n, struct cdecl_declspec *s)
+static const char *explain_spec_simple(struct cdecl_declspec *s)
 {
        switch (s->type) {
-       /* Function specifiers */
-       case CDECL_FUNC_INLINE:
-               return snprintf(buf, n, "inline");
-       /* Storage-class specifiers */
-       case CDECL_STOR_TYPEDEF:
-               return snprintf(buf, n, "typedef");
-       case CDECL_STOR_EXTERN:
-               return snprintf(buf, n, "extern");
-       case CDECL_STOR_STATIC:
-               return snprintf(buf, n, "static");
-       case CDECL_STOR_AUTO:
-               return snprintf(buf, n, "auto");
-       case CDECL_STOR_REGISTER:
-               return snprintf(buf, n, "register");
-       /* Type qualifiers */
-       case CDECL_QUAL_RESTRICT:
-               return snprintf(buf, n, "restrict");
-       case CDECL_QUAL_VOLATILE:
-               return snprintf(buf, n, "volatile");
-       case CDECL_QUAL_CONST:
-               return snprintf(buf, n, "const");
-       /* Type specifiers */
-       case CDECL_TYPE_VOID:
-               return snprintf(buf, n, "void");
-       case CDECL_TYPE_CHAR:
-               return snprintf(buf, n, "char");
-       case CDECL_TYPE_SHORT:
-               return snprintf(buf, n, "short");
-       case CDECL_TYPE_INT:
-               return snprintf(buf, n, "int");
-       case CDECL_TYPE_LONG:
-               return snprintf(buf, n, "long");
-       case CDECL_TYPE_FLOAT:
-               return snprintf(buf, n, "float");
-       case CDECL_TYPE_DOUBLE:
-               return snprintf(buf, n, "double");
-       case CDECL_TYPE_SIGNED:
-               return snprintf(buf, n, "signed");
-       case CDECL_TYPE_UNSIGNED:
-               return snprintf(buf, n, "unsigned");
-       case CDECL_TYPE_BOOL:
-               return snprintf(buf, n, "_Bool");
-       case CDECL_TYPE_COMPLEX:
-               return snprintf(buf, n, "_Complex");
-       case CDECL_TYPE_IMAGINARY:
-               return snprintf(buf, n, "_Imaginary");
-       case CDECL_TYPE_STRUCT:
-               return snprintf(buf, n, "struct %s", s->ident);
-       case CDECL_TYPE_UNION:
-               return snprintf(buf, n, "union %s", s->ident);
-       case CDECL_TYPE_ENUM:
-               return snprintf(buf, n, "enum %s", s->ident);
-       case CDECL_TYPE_IDENT:
-               return snprintf(buf, n, "%s", s->ident);
-       default:
-               assert(0);
+#      include "namespecs.h"
        }
+
+       assert(0);
+}
+
+static size_t explain_spec(char *buf, size_t n, struct cdecl_declspec *s)
+{
+       const char *keyword = explain_spec_simple(s);
+
+       if (keyword[0] && s->ident)
+               return snprintf(buf, n, "%s %s", keyword, s->ident);
+       else if (s->ident)
+               return snprintf(buf, n, "%s", s->ident);
+       return snprintf(buf, n, "%s", keyword);
 }
 
 /*